mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-26 08:19:55 +03:00
250 lines
7.7 KiB
Makefile
250 lines
7.7 KiB
Makefile
# -*- mode: makefile-gmake -*-
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##
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## Netsurf library and feature macros
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##
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# A macro that conditionaly adds flags to the build when a feature is enabled.
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#
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# 1: Feature name (ie, NETSURF_USE_BMP -> BMP)
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# 2: Parameters to add to CFLAGS
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# 3: Parameters to add to LDFLAGS
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# 4: Human-readable name for the feature
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define feature_enabled
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ifeq ($$(NETSURF_USE_$(1)),YES)
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CFLAGS += $(2)
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CXXFLAGS += $(2)
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LDFLAGS += $(3)
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(4) enabled (NETSURF_USE_$(1) := YES))
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endif
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else ifeq ($$(NETSURF_USE_$(1)),NO)
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(4) disabled (NETSURF_USE_$(1) := NO))
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endif
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else
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$$(info M.CONFIG: $(4) error (NETSURF_USE_$(1) := $$(NETSURF_USE_$(1))))
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$$(error NETSURF_USE_$(1) must be YES or NO)
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endif
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endef
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# A macro that conditionaly adds flags to the build with a uniform display.
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#
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# 1: Feature name (ie, NETSURF_USE_BMP -> BMP)
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# 2: Human-readable name for the feature
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# 3: Parameters to add to CFLAGS when enabled
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# 4: Parameters to add to LDFLAGS when enabled
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# 5: Parameters to add to CFLAGS when disabled
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# 6: Parameters to add to LDFLAGS when disabled
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define feature_switch
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ifeq ($$(NETSURF_USE_$(1)),YES)
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CFLAGS += $(3)
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CXXFLAGS += $(3)
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LDFLAGS += $(4)
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(2) enabled (NETSURF_USE_$(1) := YES))
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endif
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else ifeq ($$(NETSURF_USE_$(1)),NO)
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CFLAGS += $(5)
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CXXFLAGS += $(5)
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LDFLAGS += $(6)
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(2) disabled (NETSURF_USE_$(1) := NO))
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endif
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else
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$$(info M.CONFIG: $(4) error (NETSURF_USE_$(1) := $$(NETSURF_USE_$(1))))
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$$(error NETSURF_USE_$(1) must be YES or NO)
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endif
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endef
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# Extend flags with appropriate values from pkg-config for enabled features
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#
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# 1: pkg-config required modules for feature
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# 2: Human-readable name for the feature
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define pkg_config_find_and_add
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ifeq ($$(PKG_CONFIG),)
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$$(error pkg-config is required to auto-detect feature availability)
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endif
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PKG_CONFIG_$(1)_EXISTS := $$(shell $$(PKG_CONFIG) --exists $(1) && echo yes)
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ifeq ($$(PKG_CONFIG_$(1)_EXISTS),yes)
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CFLAGS += $$(shell $$(PKG_CONFIG) --cflags $(1))
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CXXFLAGS += $$(shell $$(PKG_CONFIG) --cflags $(1))
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LDFLAGS += $$(shell $$(PKG_CONFIG) --libs $(1))
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ifneq ($(MAKECMDGOALS),clean)
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$$(info PKG.CNFG: $(2) ($(1)) enabled)
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endif
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else
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ifneq ($(MAKECMDGOALS),clean)
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$$(info PKG.CNFG: $(2) ($(1)) failed)
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$$(error Unable to find library for: $(2) ($(1)))
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endif
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endif
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endef
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# Extend flags with appropriate values from pkg-config for enabled features
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#
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# 1: Feature name (ie, NETSURF_USE_RSVG -> RSVG)
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# 2: pkg-config required modules for feature
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# 3: Human-readable name for the feature
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define pkg_config_find_and_add_enabled
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ifeq ($$(PKG_CONFIG),)
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$$(error pkg-config is required to auto-detect feature availability)
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endif
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NETSURF_FEATURE_$(1)_AVAILABLE := $$(shell $$(PKG_CONFIG) --exists $(2) && echo yes)
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NETSURF_FEATURE_$(1)_CFLAGS ?= -DWITH_$(1)
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ifeq ($$(NETSURF_USE_$(1)),YES)
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ifeq ($$(NETSURF_FEATURE_$(1)_AVAILABLE),yes)
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CFLAGS += $$(shell $$(PKG_CONFIG) --cflags $(2)) $$(NETSURF_FEATURE_$(1)_CFLAGS)
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CXXFLAGS += $$(shell $$(PKG_CONFIG) --cflags $(2)) $$(NETSURF_FEATURE_$(1)_CFLAGS)
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LDFLAGS += $$(shell $$(PKG_CONFIG) --libs $(2)) $$(NETSURF_FEATURE_$(1)_LDFLAGS)
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(3) ($(2)) enabled (NETSURF_USE_$(1) := YES))
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endif
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else
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(3) ($(2)) failed (NETSURF_USE_$(1) := YES))
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$$(error Unable to find library for: $(3) ($(2)))
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endif
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endif
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else ifeq ($$(NETSURF_USE_$(1)),AUTO)
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ifeq ($$(NETSURF_FEATURE_$(1)_AVAILABLE),yes)
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CFLAGS += $$(shell $$(PKG_CONFIG) --cflags $(2)) $$(NETSURF_FEATURE_$(1)_CFLAGS)
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CXXFLAGS += $$(shell $$(PKG_CONFIG) --cflags $(2)) $$(NETSURF_FEATURE_$(1)_CFLAGS)
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LDFLAGS += $$(shell $$(PKG_CONFIG) --libs $(2)) $$(NETSURF_FEATURE_$(1)_LDFLAGS)
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(3) ($(2)) auto-enabled (NETSURF_USE_$(1) := AUTO))
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NETSURF_USE_$(1) := YES
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endif
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else
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(3) ($(2)) auto-disabled (NETSURF_USE_$(1) := AUTO))
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NETSURF_USE_$(1) := NO
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endif
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endif
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else ifeq ($$(NETSURF_USE_$(1)),NO)
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(3) ($(2)) disabled (NETSURF_USE_$(1) := NO))
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endif
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else
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ifneq ($(MAKECMDGOALS),clean)
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$$(info M.CONFIG: $(3) ($(2)) error (NETSURF_USE_$(1) := $$(NETSURF_USE_$(1))))
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$$(error NETSURF_USE_$(1) must be YES, NO, or AUTO)
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endif
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endif
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endef
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# Message splitting rule generation macro
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#
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# 1 = Language
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define split_messages
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$$(MESSAGES_TARGET)/$(1)/Messages: resources/FatMessages $$(TOOLROOT)/split-messages
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$$(VQ)echo "MSGSPLIT: Language: $(1) Filter: $$(MESSAGES_FILTER)"
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$$(Q)$$(MKDIR) -p $$(MESSAGES_TARGET)/$(1)
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$$(Q)$$(RM) $$@
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$$(Q)$$(TOOLROOT)/split-messages -l $(1) -p $$(MESSAGES_FILTER) -f messages -o $$@ -z $$<
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CLEAN_MESSAGES += $$(MESSAGES_TARGET)/$(1)/Messages
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MESSAGES += $$(MESSAGES_TARGET)/$(1)/Messages
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endef
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# Now some macros which build the make system
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# Extend dependancy files for c source files
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#
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# 1 = Source file
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# 2 = dep filename, no prefix
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# 3 = obj filename, no prefix
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define dependency_generate_c
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DEPFILES += $(2)
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endef
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# Extend dependancy files for s source files
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#
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# 1 = Source file
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# 2 = dep filename, no prefix
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# 3 = obj filename, no prefix
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define dependency_generate_s
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DEPFILES += $(2)
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endef
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# Rule generator to compile c files
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#
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# 1 = Source file
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# 2 = obj filename, no prefix
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# 3 = dep filename, no prefix
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ifeq ($(CC_MAJOR),2)
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# simpler deps tracking for gcc2...
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define compile_target_c
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$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
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$$(VQ)echo " DEP: $(1)"
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$$(Q)$$(RM) $$(DEPROOT)/$(3)
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$$(Q)$$(CC) $$(IFLAGS) $$(CFLAGS) -MM \
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$(1) | sed 's,^.*:,$$(DEPROOT)/$(3) $$(OBJROOT)/$(2):,' \
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> $$(DEPROOT)/$(3)
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$$(VQ)echo " COMPILE: $(1)"
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$$(Q)$$(RM) $$(OBJROOT)/$(2)
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$$(Q)$$(CC) $$(COMMON_WARNFLAGS) $$(CWARNFLAGS) $$(IFLAGS) $$(CFLAGS) $(CFLAGS_ENV) -o $$(OBJROOT)/$(2) -c $(1)
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endef
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else
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define compile_target_c
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$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
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$$(VQ)echo " COMPILE: $(1)"
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$$(Q)$$(RM) $$(DEPROOT)/$(3)
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$$(Q)$$(RM) $$(OBJROOT)/$(2)
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$$(Q)$$(CC) $$(COMMON_WARNFLAGS) $$(CWARNFLAGS) $$(IFLAGS) $$(CFLAGS) $(CFLAGS_ENV) \
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-MMD -MT '$$(DEPROOT)/$(3) $$(OBJROOT)/$(2)' \
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-MF $$(DEPROOT)/$(3) -o $$(OBJROOT)/$(2) -c $(1)
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endef
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endif
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# Rule generator to compile cpp files
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#
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# 1 = Source file
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# 2 = obj filename, no prefix
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# 3 = dep filename, no prefix
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define compile_target_cpp
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$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
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$$(VQ)echo " DEP: $(1)"
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$$(Q)$$(RM) $$(DEPROOT)/$(3)
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$$(Q)$$(CC) $$(IFLAGS) $$(CXXFLAGS) $$(COMMON_WARNFLAGS) $$(CXXWARNFLAGS) -MM \
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$(1) | sed 's,^.*:,$$(DEPROOT)/$(3) $$(OBJROOT)/$(2):,' \
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> $$(DEPROOT)/$(3)
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$$(VQ)echo " COMPILE: $(1)"
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$$(Q)$$(RM) $$(OBJROOT)/$(2)
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$$(Q)$$(CXX) $$(COMMON_WARNFLAGS) $$(CXXWARNFLAGS) $$(IFLAGS) $$(CXXFLAGS) $(CXXFLAGS_ENV) -o $$(OBJROOT)/$(2) -c $(1)
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endef
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# Rule generator to compile s files
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#
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# 1 = Source file
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# 2 = obj filename, no prefix
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# 3 = dep filename, no prefix
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define compile_target_s
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$$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
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$$(VQ)echo "ASSEMBLE: $(1)"
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$$(Q)$$(RM) $$(DEPROOT)/$(3)
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$$(Q)$$(RM) $$(OBJROOT)/$(2)
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$$(Q)$$(CC) $$(ASFLAGS) -MMD -MT '$$(DEPROOT)/$(3) $$(OBJROOT)/$(2)' \
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-MF $$(DEPROOT)/$(3) -o $$(OBJROOT)/$(2) -c $(1)
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endef
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